# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.01         0.08        -1.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120308_1020010018C90400_102001001A6D4F00_2m_lsf_v040310//SETSM_s2s041_W1W1_20120308_1020010018C90400_102001001A6D4F00_2m_lsf_seg1_meta.txt 
       -0.79         1.49         3.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120308_102001001A6D4F00_1030010012554100_2m_lsf_v040309//SETSM_s2s041_W1W2_20120308_102001001A6D4F00_1030010012554100_2m_lsf_seg1_meta.txt 
       -0.01         0.06        -2.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120404_102001001AA6DD00_102001001B564400_2m_lsf_v040306//SETSM_s2s041_WV01_20120404_102001001AA6DD00_102001001B564400_2m_lsf_seg1_meta.txt 
        0.54        -0.27        -0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120408_102001001892CB00_102001001A5CDA00_2m_lsf_v040306//SETSM_s2s041_WV01_20120408_102001001892CB00_102001001A5CDA00_2m_lsf_seg1_meta.txt 
       -0.47         0.14         2.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140509_102001002F3D6E00_102001002DBB6F00_2m_lsf_v040306//SETSM_s2s041_WV01_20140509_102001002F3D6E00_102001002DBB6F00_2m_lsf_seg1_meta.txt 
        0.04        -0.00        -1.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140526_1030010032553300_1030010032556D00_2m_lsf_v040306//SETSM_s2s041_WV02_20140526_1030010032553300_1030010032556D00_2m_lsf_seg1_meta.txt 
        0.13         0.36         2.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140616_102001002E065500_1020010030279600_2m_lsf_v040306//SETSM_s2s041_WV01_20140616_102001002E065500_1020010030279600_2m_lsf_seg1_meta.txt 
        0.11        -0.44         0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140617_1030010033969500_103001003249AD00_2m_lsf_v040306//SETSM_s2s041_WV02_20140617_1030010033969500_103001003249AD00_2m_lsf_seg1_meta.txt 
        0.11        -0.34         2.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150313_103001003F068000_103001003F18D600_2m_lsf_v040201//SETSM_s2s041_WV02_20150313_103001003F068000_103001003F18D600_2m_lsf_seg1_meta.txt 
        0.34        -0.31        -0.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160705_103001005823C600_103001005867CF00_2m_lsf_v040306//SETSM_s2s041_WV02_20160705_103001005823C600_103001005867CF00_2m_lsf_seg1_meta.txt 
       -0.04        -0.19        -2.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170413_1030010068238600_1030010066799300_2m_lsf_v040201//SETSM_s2s041_WV02_20170413_1030010068238600_1030010066799300_2m_lsf_seg1_meta.txt 
        0.20         0.27        -0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180411_10200100712EAB00_102001006F2DF000_2m_lsf_v030403//SETSM_s2s041_WV01_20180411_10200100712EAB00_102001006F2DF000_2m_lsf_seg1_meta.txt 
        0.18        -0.08         2.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190702_102001008C3F8100_1020010089D97000_2m_lsf_v040101//SETSM_s2s041_WV01_20190702_102001008C3F8100_1020010089D97000_2m_lsf_seg1_meta.txt 
       -0.43        -0.57         0.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200615_10200100990A4000_102001009ADA3E00_2m_lsf_v040204//SETSM_s2s041_WV01_20200615_10200100990A4000_102001009ADA3E00_2m_lsf_seg1_meta.txt 
        0.00         0.00        -1.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200618_10300100A8836700_10300100A8596A00_2m_lsf_v040204//SETSM_s2s041_WV02_20200618_10300100A8836700_10300100A8596A00_2m_lsf_seg1_meta.txt 
        0.07        -0.20        -2.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210328_10300100BB8E5C00_10300100BC00C300_2m_lsf_v040307//SETSM_s2s041_WV02_20210328_10300100BB8E5C00_10300100BC00C300_2m_lsf_seg1_meta.txt